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From Lake Superior to the Florida Keys, these five remarkable U.S. destinations are only reachable by boat and offer unforgettable travel experiences.

A pet-friendly residential cruise startup called Fabled Voyages is accepting deposits, sparking fresh debate over the presence of dogs and cats on cruise ships.

After crew members aboard a cruise ship spotted distress flares from a disabled sailboat drifting near Cozumel, Mexico, the Carnival Legend rescued a man and his cat.

The U.S. is marking its 250th birthday with carefully planned nationwide events, including tall ship tours, a state fair in D.C., Mount Rushmore fireworks and IndyCar races.

Some U.S. drivers report saving up to 75 cents per gallon by filling up at tribal gas stations in various locations, which often skip state fuel taxes on tribal land.

Once-exclusive airport lounges are now packed with credit card holders, leading to reported food raids, chaos and heated etiquette debates online. Experts weighed in.

Galway City in Ireland is considering a nightly tourist tax that could raise $2.1 million a year, drawing both support and sharp criticism from local leaders.

U.S. officials have issued a travel advisory for Tirana, Albania, urging American tourists to exercise increased vigilance amid ongoing Iran-related tensions.

Las Vegas tourism dropped 7.5% last year, according to the LVCVA. Rick Harrison of "Pawn Stars" says more casinos must lower prices to keep attracting visitors to Vegas.

Air New Zealand is launching Skynest, a first-of-its-kind lie-flat sleeping pod option for economy travelers on its longest international flights. Travelers had mixed reactions.